diff --git a/models/itm.py b/models/itm.py
index ea7492f..6b04182 100644
--- a/models/itm.py
+++ b/models/itm.py
@@ -8,6 +8,12 @@ class RequestModel(BaseModel):
     timeout: int = 30
 
 
+class ExtractModel(BaseModel):
+    name: str
+    json_path: str
+    source: str = "body"
+
+
 class StepModel(BaseModel):
     name: str
     request: RequestModel